Remove implicit conversions from scoped_refptr to T* in media/

media/filters/audio_renderer_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/filters/audio_renderer_impl.h"
 
 #include <math.h>
 
 #include <algorithm>
 
@@ skipping 236 matching lines @@
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(stream);
   DCHECK_EQ(stream->type(), DemuxerStream::AUDIO);
   DCHECK(!init_cb.is_null());
   DCHECK(!statistics_cb.is_null());
   DCHECK(!time_cb.is_null());
   DCHECK(!buffering_state_cb.is_null());
   DCHECK(!ended_cb.is_null());
   DCHECK(!error_cb.is_null());
   DCHECK_EQ(kUninitialized, state_);
-  DCHECK(sink_);
+  DCHECK(sink_.get());
 
   state_ = kInitializing;
 
   // Always post |init_cb_| because |this| could be destroyed if initialization
   // failed.
   init_cb_ = BindToCurrentLoop(init_cb);
 
   time_cb_ = time_cb;
   buffering_state_cb_ = buffering_state_cb;
   ended_cb_ = ended_cb;
@@ skipping 81 matching lines @@
     // Some sinks play on start...
     sink_->Pause();
   }
 
   DCHECK(!sink_playing_);
   base::ResetAndReturn(&init_cb_).Run(PIPELINE_OK);
 }
 
 void AudioRendererImpl::SetVolume(float volume) {
   DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK(sink_);
+  DCHECK(sink_.get());
   sink_->SetVolume(volume);
 }
 
 void AudioRendererImpl::DecodedAudioReady(
     AudioBufferStream::Status status,
     const scoped_refptr<AudioBuffer>& buffer) {
   DVLOG(2) << __FUNCTION__ << "(" << status << ")";
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   base::AutoLock auto_lock(lock_);
@@ skipping 133 matching lines @@
   }
 
   return !pending_read_ && !received_end_of_stream_ &&
       !algorithm_->IsQueueFull();
 }
 
 void AudioRendererImpl::SetPlaybackRate(float playback_rate) {
   DVLOG(1) << __FUNCTION__ << "(" << playback_rate << ")";
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK_GE(playback_rate, 0);
-  DCHECK(sink_);
+  DCHECK(sink_.get());
 
   base::AutoLock auto_lock(lock_);
 
   // We have two cases here:
   // Play: current_playback_rate == 0 && playback_rate != 0
   // Pause: current_playback_rate != 0 && playback_rate == 0
   float current_playback_rate = playback_rate_;
   playback_rate_ = playback_rate;
 
   if (!rendering_)
     return;
 
   if (current_playback_rate == 0 && playback_rate != 0) {
     StartRendering_Locked();
     return;
   }
 
   if (current_playback_rate != 0 && playback_rate == 0) {
     StopRendering_Locked();
     return;
   }
 }
 
 bool AudioRendererImpl::IsBeforeStartTime(
     const scoped_refptr<AudioBuffer>& buffer) {
   DCHECK_EQ(state_, kPlaying);
-  return buffer && !buffer->end_of_stream() &&
+  return buffer.get() && !buffer->end_of_stream() &&
          (buffer->timestamp() + buffer->duration()) < start_timestamp_;
 }
 
 int AudioRendererImpl::Render(AudioBus* audio_bus,
                               int audio_delay_milliseconds) {
   const int requested_frames = audio_bus->frames();
   base::TimeDelta playback_delay = base::TimeDelta::FromMilliseconds(
       audio_delay_milliseconds);
   const int delay_frames = static_cast<int>(playback_delay.InSecondsF() *
                                             audio_parameters_.sample_rate());
@@ skipping 150 matching lines @@
            << buffering_state;
   DCHECK_NE(buffering_state_, buffering_state);
   lock_.AssertAcquired();
   buffering_state_ = buffering_state;
 
   task_runner_->PostTask(FROM_HERE,
                          base::Bind(buffering_state_cb_, buffering_state_));
 }
 
 }  // namespace media